400421808

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8609}}^1$

素因数の和:8659

約数の個数: 120

約数和(自身を含む): 1249138800

約数和(自身を除く): 848716992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 5168, 5814, 7752, 8609, 11628, 15504, 17218, 23256, 25827, 34436, 46512, 51654, 68872, 77481, 103308, 137744, 146353, 154962, 163571, 206616, 292706, 309924, 327142, 413232, 439059, 490713, 585412, 619848, 654284, 878118, 981426, 1170824, 1239696, 1308568, 1317177, 1472139, 1756236, 1962852, 2341648, 2617136, 2634354, 2780707, 2944278, 3512472, 3925704, 5268708, 5561414, 5888556, 7024944, 7851408, 8342121, 10537416, 11122828, 11777112, 16684242, 21074832, 22245656, 23554224, 25026363, 33368484, 44491312, 50052726, 66736968, 100105452, 133473936, 200210904, 400421808]

約数ペア:

[(1, 400421808), (2, 200210904), (3, 133473936), (4, 100105452), (6, 66736968), (8, 50052726), (9, 44491312), (12, 33368484), (16, 25026363), (17, 23554224), (18, 22245656), (19, 21074832), (24, 16684242), (34, 11777112), (36, 11122828), (38, 10537416), (48, 8342121), (51, 7851408), (57, 7024944), (68, 5888556), (72, 5561414), (76, 5268708), (102, 3925704), (114, 3512472), (136, 2944278), (144, 2780707), (152, 2634354), (153, 2617136), (171, 2341648), (204, 1962852), (228, 1756236), (272, 1472139), (304, 1317177), (306, 1308568), (323, 1239696), (342, 1170824), (408, 981426), (456, 878118), (612, 654284), (646, 619848), (684, 585412), (816, 490713), (912, 439059), (969, 413232), (1224, 327142), (1292, 309924), (1368, 292706), (1938, 206616), (2448, 163571), (2584, 154962), (2736, 146353), (2907, 137744), (3876, 103308), (5168, 77481), (5814, 68872), (7752, 51654), (8609, 46512), (11628, 34436), (15504, 25827), (17218, 23256)]